Home / 30,189.07-45,500.59-26,022.61

Finding the Fourth Proportional to 30,189.07, 45,500.59 and 26,022.61

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Solution

The fourth proportional to 30,189.07, 45,500.59 and 26,022.61 is: 39,220.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,189.07 : 45,500.59 = 26,022.61 : x
  2. Step 2: Convert to fraction form
    30,189.07/45,500.59 = 26,022.61/x
  3. Step 3: Cross multiply
    30,189.07x = 45,500.59 × 26,022.61
  4. Step 4: Simplify right side
    30,189.07x = 1,184,044,142.96
  5. Step 5: Solve for x
    x = 1,184,044,142.96/30,189.07
  6. Step 6: Final answer
    x = 39,220.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.